diff options
Diffstat (limited to 'rand/rand_pcg/tests')
| -rw-r--r-- | rand/rand_pcg/tests/lcg128xsl64.rs | 55 | ||||
| -rw-r--r-- | rand/rand_pcg/tests/lcg64xsh32.rs | 54 | ||||
| -rw-r--r-- | rand/rand_pcg/tests/mcg128xsl64.rs | 54 | 
3 files changed, 0 insertions, 163 deletions
| diff --git a/rand/rand_pcg/tests/lcg128xsl64.rs b/rand/rand_pcg/tests/lcg128xsl64.rs deleted file mode 100644 index efc72ff..0000000 --- a/rand/rand_pcg/tests/lcg128xsl64.rs +++ /dev/null @@ -1,55 +0,0 @@ -use rand_core::{RngCore, SeedableRng}; -use rand_pcg::{Lcg128Xsl64, Pcg64}; - -#[test] -fn test_lcg128xsl64_construction() { -    // Test that various construction techniques produce a working RNG. -    let seed = [1,2,3,4, 5,6,7,8, 9,10,11,12, 13,14,15,16, -            17,18,19,20, 21,22,23,24, 25,26,27,28, 29,30,31,32]; -    let mut rng1 = Lcg128Xsl64::from_seed(seed); -    assert_eq!(rng1.next_u64(), 8740028313290271629); - -    let mut rng2 = Lcg128Xsl64::from_rng(&mut rng1).unwrap(); -    assert_eq!(rng2.next_u64(), 1922280315005786345); - -    let mut rng3 = Lcg128Xsl64::seed_from_u64(0); -    assert_eq!(rng3.next_u64(), 2354861276966075475); - -    // This is the same as Lcg128Xsl64, so we only have a single test: -    let mut rng4 = Pcg64::seed_from_u64(0); -    assert_eq!(rng4.next_u64(), 2354861276966075475); -} - -#[test] -fn test_lcg128xsl64_true_values() { -    // Numbers copied from official test suite (C version). -    let mut rng = Lcg128Xsl64::new(42, 54); - -    let mut results = [0u64; 6]; -    for i in results.iter_mut() { *i = rng.next_u64(); } -    let expected: [u64; 6] = [0x86b1da1d72062b68, 0x1304aa46c9853d39, -        0xa3670e9e0dd50358, 0xf9090e529a7dae00, 0xc85b9fd837996f2c, 0x606121f8e3919196]; -    assert_eq!(results, expected); -} - -#[cfg(feature="serde1")] -#[test] -fn test_lcg128xsl64_serde() { -    use bincode; -    use std::io::{BufWriter, BufReader}; - -    let mut rng = Lcg128Xsl64::seed_from_u64(0); - -    let buf: Vec<u8> = Vec::new(); -    let mut buf = BufWriter::new(buf); -    bincode::serialize_into(&mut buf, &rng).expect("Could not serialize"); - -    let buf = buf.into_inner().unwrap(); -    let mut read = BufReader::new(&buf[..]); -    let mut deserialized: Lcg128Xsl64 = bincode::deserialize_from(&mut read) -        .expect("Could not deserialize"); - -    for _ in 0..16 { -        assert_eq!(rng.next_u64(), deserialized.next_u64()); -    } -} diff --git a/rand/rand_pcg/tests/lcg64xsh32.rs b/rand/rand_pcg/tests/lcg64xsh32.rs deleted file mode 100644 index e05bcc1..0000000 --- a/rand/rand_pcg/tests/lcg64xsh32.rs +++ /dev/null @@ -1,54 +0,0 @@ -use rand_core::{RngCore, SeedableRng}; -use rand_pcg::{Lcg64Xsh32, Pcg32}; - -#[test] -fn test_lcg64xsh32_construction() { -    // Test that various construction techniques produce a working RNG. -    let seed = [1,2,3,4, 5,6,7,8, 9,10,11,12, 13,14,15,16]; -    let mut rng1 = Lcg64Xsh32::from_seed(seed); -    assert_eq!(rng1.next_u64(), 1204678643940597513); - -    let mut rng2 = Lcg64Xsh32::from_rng(&mut rng1).unwrap(); -    assert_eq!(rng2.next_u64(), 12384929573776311845); - -    let mut rng3 = Lcg64Xsh32::seed_from_u64(0); -    assert_eq!(rng3.next_u64(), 18195738587432868099); - -    // This is the same as Lcg64Xsh32, so we only have a single test: -    let mut rng4 = Pcg32::seed_from_u64(0); -    assert_eq!(rng4.next_u64(), 18195738587432868099); -} - -#[test] -fn test_lcg64xsh32_true_values() { -    // Numbers copied from official test suite. -    let mut rng = Lcg64Xsh32::new(42, 54); - -    let mut results = [0u32; 6]; -    for i in results.iter_mut() { *i = rng.next_u32(); } -    let expected: [u32; 6] = [0xa15c02b7, 0x7b47f409, 0xba1d3330, -        0x83d2f293, 0xbfa4784b, 0xcbed606e]; -    assert_eq!(results, expected); -} - -#[cfg(feature="serde1")] -#[test] -fn test_lcg64xsh32_serde() { -    use bincode; -    use std::io::{BufWriter, BufReader}; - -    let mut rng = Lcg64Xsh32::seed_from_u64(0); - -    let buf: Vec<u8> = Vec::new(); -    let mut buf = BufWriter::new(buf); -    bincode::serialize_into(&mut buf, &rng).expect("Could not serialize"); - -    let buf = buf.into_inner().unwrap(); -    let mut read = BufReader::new(&buf[..]); -    let mut deserialized: Lcg64Xsh32 = bincode::deserialize_from(&mut read) -        .expect("Could not deserialize"); - -    for _ in 0..16 { -        assert_eq!(rng.next_u64(), deserialized.next_u64()); -    } -} diff --git a/rand/rand_pcg/tests/mcg128xsl64.rs b/rand/rand_pcg/tests/mcg128xsl64.rs deleted file mode 100644 index d58fa75..0000000 --- a/rand/rand_pcg/tests/mcg128xsl64.rs +++ /dev/null @@ -1,54 +0,0 @@ -use rand_core::{RngCore, SeedableRng}; -use rand_pcg::{Mcg128Xsl64, Pcg64Mcg}; - -#[test] -fn test_mcg128xsl64_construction() { -    // Test that various construction techniques produce a working RNG. -    let seed = [1,2,3,4, 5,6,7,8, 9,10,11,12, 13,14,15,16]; -    let mut rng1 = Mcg128Xsl64::from_seed(seed); -    assert_eq!(rng1.next_u64(), 7071994460355047496); - -    let mut rng2 = Mcg128Xsl64::from_rng(&mut rng1).unwrap(); -    assert_eq!(rng2.next_u64(), 12300796107712034932); - -    let mut rng3 = Mcg128Xsl64::seed_from_u64(0); -    assert_eq!(rng3.next_u64(), 6198063878555692194); - -    // This is the same as Mcg128Xsl64, so we only have a single test: -    let mut rng4 = Pcg64Mcg::seed_from_u64(0); -    assert_eq!(rng4.next_u64(), 6198063878555692194); -} - -#[test] -fn test_mcg128xsl64_true_values() { -    // Numbers copied from official test suite (C version). -    let mut rng = Mcg128Xsl64::new(42); - -    let mut results = [0u64; 6]; -    for i in results.iter_mut() { *i = rng.next_u64(); } -    let expected: [u64; 6] = [0x63b4a3a813ce700a, 0x382954200617ab24, -        0xa7fd85ae3fe950ce, 0xd715286aa2887737, 0x60c92fee2e59f32c, 0x84c4e96beff30017]; -    assert_eq!(results, expected); -} - -#[cfg(feature="serde1")] -#[test] -fn test_mcg128xsl64_serde() { -    use bincode; -    use std::io::{BufWriter, BufReader}; - -    let mut rng = Mcg128Xsl64::seed_from_u64(0); - -    let buf: Vec<u8> = Vec::new(); -    let mut buf = BufWriter::new(buf); -    bincode::serialize_into(&mut buf, &rng).expect("Could not serialize"); - -    let buf = buf.into_inner().unwrap(); -    let mut read = BufReader::new(&buf[..]); -    let mut deserialized: Mcg128Xsl64 = bincode::deserialize_from(&mut read) -        .expect("Could not deserialize"); - -    for _ in 0..16 { -        assert_eq!(rng.next_u64(), deserialized.next_u64()); -    } -} | 
